Headphone



FIG. 1 is a perspective view of one embodiment of a headphone showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof, the left side elevation view being a mirror-image thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view in an alternate folding configuration;

FIG. 8 is a perspective view of an alternative embodiment of a headphone showing my new design;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a right side elevation view thereof, the left side elevation view being a mirror-image thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a bottom view thereof; and,

FIG. 14 is a front view in an alternate folding configuration.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a headphone, as shown and described. 